A rare green comet known as C/2025 A6 (Lemmon) passes Earth for the first time in over 1,300 years, National Geographic said.

The sky is filled with rare celestial treats this week. Want to spot some cool comets? Here's what to know about comets ...

The cosmic snowball, made up of frozen gases, dust and rock, is hurling past Earth at around 135,000 mph. Its orbital period ...

This long-duration comet will make its closest approach to Earth this fall, before disappearing into the outer solar system ...

To photograph the comet, Alton Spencer left Danbury, finding darker and elevated spots in Bridgewater and Warren.

Comet Lemmon came closest to the Earth when it was 56 million miles away, but will still be a "fairly bright, fuzzy object" ...

Skywatchers can catch a rare glimpse of Comet Lemmon this month, and it won't be back until around the year 3175. Here's how ...

A rare green comet is passing by Earth and can be seen with the naked eye from Oklahoma – and the next shot to catch it won’t ...

Comet Lemmon (C/2023 A3) dazzles in Ladakh. This comet has a green tail which is visible from Hanle. This study offers rare ...

Indian astronomer Dorje Angchuk shared a breathtaking view of Comet Lemmon as it put on a spectacular show in the night skies ...

If you own a pair binoculars or a telescope, you might be able to spot Comet Lemmon in the sky! Here's what you need to know.